129968685 (number)

129968685 is an odd 9-digits composite number following 129968684 and preceding 129968686. In scientific notation, it is written as 1.29968685 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 54008640 positive integers (up to 129968685) that are relatively prime to 129968685.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-eight thousand six hundred eighty-five

Notation

Scientific notation 1.29968685 × 10^8
Engineering notation 1.29968685 × 10^6

Prime Factorization of 129968685

Prime Factorization 9 × 7 × 5 × 11 × 3 × 12503

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 129968685
Product of the distinct prime numbers

The prime factorization of 129968685 is 9 × 7 × 5 × 11 × 3 × 12503. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 71, 92, 591, 158, 5028, 9612, 56326, 66521, 916562, 594237, 7048754, 2632722, 27959402, 61526029, 336907585, 749278990, 5601666774, 4064857105

Basic calculations (n = 129968685)

Multiplication

n×y
n×2 259937370
n×3 389906055
n×4 519874740
n×5 649843425

Division

n÷y
n÷2 64984342.5
n÷3 43322895
n÷3 32492171.25
n÷5 25993737

Exponentiation

ny
n2 16891859080629225
n3 2.1954127119147E+24
n4 2.8533490319984E+32
n5 3.7084602153485E+40

Nth Root

y√n
2√n 11400.380914689
3√n 506.53902289138
4√n 106.77256630188
5√n 41.953456236925

Divisors of 129968685

1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 12503, 37509, 62515, 87521, 112527, 137533, 187545, 262563, 337581, 412599, 437605, 562635, 687665, 787689, 962731, 1237797, 1312815, 1687905, 2062995, 2363067, 2888193, 3713391, 3938445, 4813655, 6188985, 8664579, 11815335, 14440965, 18566955, 25993737, 43322895, 129968685

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129968684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129968685 can be divided by 64 positive divisors. The sum of these divisors (counting 129968685) is 1, the average is 0.015625.

Base conversion 129968685

Base System Value
2 Binary 111101111110010101000101101
3 Ternary 100001120002112000
4 Quaternary 13233302220231
5 Quinary 231232444220
6 Senary 20521402513
8 Octal 757625055
10 Decimal 129968685
12 Duodecimal 37639439
16 Hexadecimal 7bf2a2d
20 Vigesimal 20c61e5
36 Base36 25doh9

Cryptographic Hash Functions

md5 a780d32d376eed8e016d08f66beef926
sha1 fd9b26012a4217008545bc2cd2ce5103c48cea89
sha256 fa8b756d3979b71a838111728851ad9c4daf6db0c6bac294ab0ac19ee1baa76a
sha512 e83b9a9f7e39f3e3ed579a8e6c1a8ffe67b1bab5ae1e77a95aa85844e700031edb0856603c103663d4e1d6c61b9cc2f28ca6040ab718ac41bf0fc5fa8ed89736
ripemd-160 829813bd9db8c1617fdacc05a1c7274615a0f193

129968685 as geometric shapes

Circle

Radius = n
Diameter 259937370
Circumference 816617331.98545
Area 5.3067340393179E+16

Sphere

Radius = n
Volume 9.1961232631318E+24
Surface area 2.1226936157272E+17
Circumference 816617331.98545

Square

Length = n
Perimeter 519874740
Area 16891859080629225
Diagonal 183803477.0108

Cube

Length = n
Surface area 101351154483775350
Volume 2.1954127119147E+24
Space diagonal 225112365.81292

Equilateral Triangle

Length = n
Perimeter 389906055
Area 7.3143895404859E+15
Altitude 112556182.90646

Triangular Pyramid

Length = n
Surface area 7.3143895404859E+15
Volume 2.5873186934967E+23
Height 61267825.670266